"""
文件工具模块
"""

import json
from datetime import datetime
from typing import Dict, Any

class FileTools:
    """文件操作工具"""

    def __init__(self):
        self.output_dir = "output"

    def save_article(self, content: str, filename: str = None) -> str:
        """保存文章到文件"""
        if not filename:
            timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
            filename = f"article_{timestamp}.md"

        with open(f"{self.output_dir}/{filename}", "w", encoding="utf-8") as f:
            f.write(content)

        return filename

    def save_execution_log(self, log_data: Dict[str, Any]) -> str:
        """保存执行日志"""
        timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
        filename = f"execution_log_{timestamp}.json"

        with open(f"{self.output_dir}/{filename}", "w", encoding="utf-8") as f:
            json.dump(log_data, f, ensure_ascii=False, indent=2)

        return filename

    def load_template(self, template_name: str) -> str:
        """加载文章模板"""
        templates = {
            "academic": """# {title}

## 摘要
{abstract}

## 引言
{introduction}

## 正文
{body}

## 结论
{conclusion}

## 参考文献
{references}
""",
            "professional": """# {title}

## 概述
{overview}

## 主要内容
{main_content}

## 应用场景
{applications}

## 总结
{summary}
""",
            "technical": """# {title}

## 技术背景
{background}

## 核心原理
{principles}

## 实现方法
{implementation}

## 技术挑战
{challenges}

## 未来展望
{future}
"""
        }

        return templates.get(template_name, templates["professional"])